航空票务系统 售票系统在国内外都已经得到了广泛的应用，无论是在飞机场，火车站， 还是汽车站，都是借助于售票系统进行售票的。-Air ticketing system ticketing system at home and abroad has been widely used in airports, train stations or bus station, is by means of a ticketing system to sell tickets.